Legend:

* Tabs are 8 spaces. The reason being that when you `cat` a text file to a unix console they come out as 8 spaces. Keep your editor set to tabs-as-8-spaces or you'll end up committing misaligned code. No further discussion will be entered into on this point.

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* Tabs are 8 spaces. The reason being that when you `cat` a text file to a unix console they come out as 8 spaces. Keep your editor set to tabs-as-8-spaces or you'll end up committing misaligned code.

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* If your editor supports it, use 'soft-tabs', so that it inserts 8 spaces when you press the tab key.

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* Corollary to the above: don't use tabs. Keep your editor set to 'soft-tabs' mode so that when you press the tab key it inserts 8 spaces.